package com.sky.service;

import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.time.LocalDate;

public interface ReportService {
    /**
     * 营业额统计
     */
    TurnoverReportVO getTurnover(LocalDate begin, LocalDate end);
    /**
     * 用户统计
     */
    UserReportVO getUserStatistics(LocalDate begin, LocalDate end);
    /**
     *订单统计
     */
    OrderReportVO getOrdersStatistics(LocalDate begin, LocalDate end);
    /**
     * 销量排名前十
     */
    SalesTop10ReportVO getTop10(LocalDate begin, LocalDate end);

    /**
     * 导出Excel报表
     */
    void exportBusinessData(HttpServletResponse response) throws IOException;
}
